| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-03-31 |
| Beginning Cash Position | | 258600000.0 | 286200000.0 | 440500000.0 | 336100000.0 | 388200000.0 |
| Capital Expenditure | | -90200000.0 | -129300000.0 | -165700000.0 | -180400000.0 | -166100000.0 |
| Capital Expenditure Reported | | -90200000.0 | -129300000.0 | -165700000.0 | -180400000.0 | -166100000.0 |
| Cash Dividends Paid | | -216900000.0 | -229600000.0 | -245500000.0 | -267300000.0 | -272500000.0 |
| Cash Flow From Continuing Financing Activities | | -433000000.0 | -437100000.0 | 388500000.0 | -923400000.0 | -723100000.0 |
| Cash Flow From Continuing Investing Activities | | -72100000.0 | 18100000.0 | -1380200000.0 | -59100000.0 | -247000000.0 |
| Cash Flow From Continuing Operating Activities | | 513700000.0 | 636200000.0 | 880800000.0 | 991200000.0 | 936400000.0 |
| Cash From Discontinued Investing Activities | | -5700000.0 | -1700000.0 | 0.0 | 0.0 | |
| Cash From Discontinued Operating Activities | | 30100000.0 | -53000000.0 | 0.0 | 0.0 | |
| Change In Account Payable | | 195100000.0 | -15300000.0 | 13200000.0 | -13600000.0 | -53500000.0 |
| Change In Inventory | | -138900000.0 | -66500000.0 | -42100000.0 | -22700000.0 | -700000.0 |
| Change In Other Current Liabilities | | 27600000.0 | 108300000.0 | -4500000.0 | -24300000.0 | 48000000.0 |
| Change In Other Working Capital | | -14900000.0 | 13200000.0 | 2100000.0 | 14900000.0 | -5400000.0 |
| Change In Payable | | 195100000.0 | -15300000.0 | 13200000.0 | -13600000.0 | -53500000.0 |
| Change In Payables And Accrued Expense | | 195100000.0 | -15300000.0 | 13200000.0 | -13600000.0 | -53500000.0 |
| Change In Receivables | | -124800000.0 | -66800000.0 | -1600000.0 | 22200000.0 | -35700000.0 |
| Change In Working Capital | | -55900000.0 | -27100000.0 | -32900000.0 | -23500000.0 | -47300000.0 |
| Changes In Account Receivables | | -124800000.0 | -66800000.0 | -1600000.0 | 22200000.0 | -35700000.0 |
| Changes In Cash | | 33000000.0 | 162500000.0 | -110900000.0 | 8700000.0 | -33700000.0 |
| Common Stock Dividend Paid | | -216900000.0 | -229600000.0 | -245500000.0 | -267300000.0 | -272500000.0 |
| Common Stock Payments | | -11200000.0 | -182000000.0 | -30000000.0 | -40000000.0 | -155000000.0 |
| Deferred Income Tax | | 9200000.0 | -27800000.0 | -16200000.0 | 1700000.0 | -16800000.0 |
| Deferred Tax | | 9200000.0 | -27800000.0 | -16200000.0 | 1700000.0 | -16800000.0 |
| Depreciation Amortization Depletion | | 149100000.0 | 148500000.0 | 149700000.0 | 212100000.0 | 198900000.0 |
| Depreciation And Amortization | | 149100000.0 | 148500000.0 | 149700000.0 | 212100000.0 | 198900000.0 |
| Effect Of Exchange Rate Changes | | -3000000.0 | -8800000.0 | 6900000.0 | -16400000.0 | -8800000.0 |
| End Cash Position | | 286200000.0 | 440500000.0 | 336100000.0 | 329100000.0 | 354500000.0 |
| Financing Cash Flow | | -433000000.0 | -437100000.0 | 388500000.0 | -923400000.0 | -723100000.0 |
| Free Cash Flow | | 453600000.0 | 453900000.0 | 715100000.0 | 810800000.0 | 770300000.0 |
| Gain Loss On Sale Of Business | | 6900000.0 | 0.0 | 0.0 | 5300000.0 | 0.0 |
| Investing Cash Flow | | -77800000.0 | 16400000.0 | -1380200000.0 | -59100000.0 | -247000000.0 |
| Issuance Of Debt | | 306800000.0 | 0.0 | 700000000.0 | 22900000.0 | |
| Long Term Debt Issuance | | 298700000.0 | 0.0 | 600000000.0 | 0.0 | |
| Long Term Debt Payments | | -316000000.0 | 0.0 | 0.0 | -600000000.0 | -475000000.0 |
| Net Business Purchase And Sale | | 8600000.0 | 155700000.0 | -1211700000.0 | 128800000.0 | -67400000.0 |
| Net Common Stock Issuance | | -11200000.0 | -182000000.0 | -30000000.0 | -40000000.0 | -155000000.0 |
| Net Income From Continuing Operations | | 371100000.0 | 516800000.0 | 766000000.0 | 783500000.0 | 805400000.0 |
| Net Investment Purchase And Sale | | 100000.0 | -10700000.0 | -3600000.0 | -5200000.0 | -10600000.0 |
| Net Issuance Payments Of Debt | | -160800000.0 | -4800000.0 | 697800000.0 | -577100000.0 | -259200000.0 |
| Net Long Term Debt Issuance | | -17300000.0 | 0.0 | 600000000.0 | -600000000.0 | -475000000.0 |
| Net Other Financing Charges | | -44100000.0 | -20700000.0 | -33800000.0 | -39000000.0 | -36400000.0 |
| Net Other Investing Changes | | 9400000.0 | 2400000.0 | 800000.0 | -2300000.0 | |
| Net Short Term Debt Issuance | | -143500000.0 | -4800000.0 | 97800000.0 | 22900000.0 | 215800000.0 |
| Operating Cash Flow | | 543800000.0 | 583200000.0 | 880800000.0 | 991200000.0 | 936400000.0 |
| Operating Gains Losses | | 19000000.0 | 10500000.0 | 2500000.0 | 6300000.0 | 1000000.0 |
| Other Cash Adjustment Outside Changein Cash | | -2400000.0 | 600000.0 | -400000.0 | 700000.0 | 1200000.0 |
| Other Non Cash Items | | 2400000.0 | -9200000.0 | -14800000.0 | -19500000.0 | -37000000.0 |
| Pension And Employee Benefit Expense | | 0.0 | 7000000.0 | 0.0 | 0.0 | |
| Provisionand Write Offof Assets | 6700000.0 | 1300000.0 | 7400000.0 | 300000.0 | | |
| Purchase Of Business | -239600000.0 | | -177100000.0 | -1211700000.0 | | |
| Purchase Of Investment | | -11400000.0 | -33700000.0 | -25400000.0 | -21000000.0 | -24900000.0 |
| Repayment Of Debt | | -467600000.0 | -4800000.0 | -2200000.0 | -600000000.0 | -475000000.0 |
| Repurchase Of Capital Stock | | -11200000.0 | -182000000.0 | -30000000.0 | -40000000.0 | -155000000.0 |
| Sale Of Business | | 8600000.0 | 332800000.0 | 0.0 | 128800000.0 | 5900000.0 |
| Sale Of Investment | | 11500000.0 | 23000000.0 | 21800000.0 | 15800000.0 | 14300000.0 |
| Short Term Debt Issuance | | 8100000.0 | 0.0 | 100000000.0 | 22900000.0 | |
| Short Term Debt Payments | | -151600000.0 | -4800000.0 | -2200000.0 | 0.0 | |
| Stock Based Compensation | | 17500000.0 | 24500000.0 | 26500000.0 | 30600000.0 | 32200000.0 |
